Finding the Fourth Proportional to 10,816,088.91, 14,936,320.26 and 6,955,317.87
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Solution
The fourth proportional to 10,816,088.91, 14,936,320.26 and 6,955,317.87 is: 9,604,844.79
Step by Step Solution
- Step 1: Write the proportion equation
10,816,088.91 : 14,936,320.26 = 6,955,317.87 : x - Step 2: Convert to fraction form
10,816,088.91/14,936,320.26 = 6,955,317.87/x - Step 3: Cross multiply
10,816,088.91x = 14,936,320.26 × 6,955,317.87 - Step 4: Simplify right side
10,816,088.91x = 103,886,855,216,421.05 - Step 5: Solve for x
x = 103,886,855,216,421.05/10,816,088.91 - Step 6: Final answer
x = 9,604,844.79
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.